Berkshire buys Teva, feels IBM blues as Apple becomes top investment

(Reuters) - Warren Buffett's Berkshire Hathaway Inc on Wednesday disclosed a new stake in generic drugmaker Teva Pharmaceutical Industries Ltd and said it bought more shares of Apple Inc , which surpassed Wells Fargo & Co as its largest common stock...

(Reuters) - Warren Buffett's Berkshire Hathaway Inc on Wednesday disclosed a new stake in generic drugmaker Teva Pharmaceutical Industries Ltd and said it bought more shares of Apple Inc , which surpassed Wells Fargo & Co as its largest common stock investment.